# Simple Calculator. + vs NextNavi

The clearest difference is update cadence: NextNavi at every 5 days against Simple Calculator. +'s every 3 months. NextNavi also leads on rating (5.0 vs 4.7) and iOS requirement (12.0 vs 15.6). Simple Calculator. +'s advantage is ratings volume (147 vs 5) and review sentiment (73% vs 55%). On ads, in-app purchases and device support there is nothing between them.

Simple Calculator. + costs $1.99 and NextNavi $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NextNavi holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Simple Calculator. + has 147 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 73% of Simple Calculator. +'s written reviews are positive against 55% of NextNavi's, so the app with the better star average is not the one people write more warmly about.

Simple Calculator. + ships an update every 3 months, NextNavi every 5 days. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Simple Calculator. + | NextNavi |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | [4.7 (147 ratings)](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/nextnavi/id6446080475/reviews)** |
| Number of ratings | **147** | 5 |
| Positive reviews | **72.7% of reviews** | 55.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 1 MB | 52 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [tasser gyati](https://appshunter.io/developer/1324926550) | [建玮 朱](https://appshunter.io/developer/1675815565) |

## What reviewers say

### Simple Calculator. +

[App page](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779)

This app offers a straightforward and dependable calculator for iPhone and iPad. It includes advanced features like tax calculation, cost/selling price/margin calculations, and memory operations. A free version is available to try before purchasing.

**Highlights:** 12-digit display, Tax calculation, Cost, selling price, and gross margin calculations, Memory operations, Grand total (GT), Percentage calculation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### NextNavi

[App page](https://appshunter.io/ios/app/nextnavi/id6446080475)

This utility app provides a dedicated browser for playing web-based games. It offers customization options for your screen and ensures a consistent landscape view for a desktop-like gaming experience.

**Highlights:** Dedicated browser for web games, Screen customization options, Always landscape desktop view, Optimized for browser gaming

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Simple Calculator. + free?

Simple Calculator. + costs $1.99, with no in-app purchases.

### Is NextNavi free?

NextNavi costs $3.99, with no in-app purchases.

### Which has better reviews, Simple Calculator. + or NextNavi?

NextNavi is rated higher. Simple Calculator. + averages 4.7 out of 5 from 147 ratings, while NextNavi averages 5.0 from 5 ratings.

### Do Simple Calculator. + or NextNavi have ads?

Neither Simple Calculator. + nor NextNavi shows ads.

### Which is updated more often, Simple Calculator. + or NextNavi?

Simple Calculator. + ships an update every 3 months, and NextNavi every 5 days. Most recently, Simple Calculator. + was updated on September 23, 2026 and NextNavi on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*